<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        /* 标签选择器：写上标签名 */
        p{
            color: chartreuse;
        }
        div{
            color: pink;
            font-weight: 700;
            font-size: 16px;
            font-family: Arial, Helvetica, sans-serif;
        }
    </style>
</head>
<body>
    <p>男生</p>
    <p>女生</p>
    <p>男生</p>
    <p>女生</p>
    <div>哈哈</div>
    <div>哈哈</div>
    <div>哈哈</div>
    <div>哈哈</div>
</body>
</html>